Area Code +1-240-(6683000...6683999) located in Damascus 236, Maryland (MD), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 240 Subscriber Number From : 6683000 Subscriber Number To : 6683999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : XO MARYLAND LLC Click here to buy United States Area Code Database Other Information Language Code : en (English) Country Number : 840 (United States) Country Code : US (United States) Region Code : MD Region Name : Maryland City : Damascus 236 Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.2900 Longitude : -77.2100 ‹ previous : +1-240-(6682000...6682999) next › : +1-240-(6684000...6684999) Dialling Instructions For trunk calls: 0 240 6683000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 6683000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6683000 ~ 6683999 (Count: 1,000) Example: +1-240-6683000 / 0111-240-6683000 (1240-6683000 / 1-240-6683000) +1-240-6683001 / 0111-240-6683001 (1240-6683001 / 1-240-6683001) +1-240-6683002 / 0111-240-6683002 (1240-6683002 / 1-240-6683002) +1-240-6683003 / 0111-240-6683003 (1240-6683003 / 1-240-6683003) +1-240-6683004 / 0111-240-6683004 (1240-6683004 / 1-240-6683004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-6683995 / 0111-240-6683995 (1240-6683995 / 1-240-6683995) +1-240-6683996 / 0111-240-6683996 (1240-6683996 / 1-240-6683996) +1-240-6683997 / 0111-240-6683997 (1240-6683997 / 1-240-6683997) +1-240-6683998 / 0111-240-6683998 (1240-6683998 / 1-240-6683998) +1-240-6683999 / 0111-240-6683999 (1240-6683999 / 1-240-6683999)